6″ L-MOUNT L-00 BACK PLATE FOR 3-JAW CHUCK – NO BOLT HOLES (3900-4847)

6″ L-MOUNT L-00 BACK PLATE FOR 3-JAW CHUCK – NO BOLT HOLES (3900-4847) (SKU: 3900-4847)

6″ L-Mount (L-00) Back Plate for 3-Jaw Chuck

• Back plate is for universal plain back chucks
• Plain-back chucks require the adapter plate to be machined before mounting to ensure concentricity
• This back plate is approximately 1-1/4″ thick
• 3-3/4
• 6 thread (T-UNS3)
• Made of high grade casting steel

Specifications

• 6″ L-Mount (L-00) Back Plate for 3-Jaw Chuck
• Back plate is for universal plain back chucks.
• Plain-back chucks require the adapter plate to be machined before mounting to ensure concentricity.
• This back plate is approximately 1-1/4″ thick.
• 3-3/4~6 thread (T-UNS3).
• Made of high grade casting steel.
• Weight: 10.7
• Dimensions: L 4, W 8, H 4

Benefits

• Industrial-grade tooling designed for dependable shop performance.
• Supports consistent results when applied with correct setup practices.
• A practical choice for U.S. machine shops and maintenance work.

Recommended use

• Confirm compatibility (size, interface, machine capacity) before ordering.
• Follow safe operating practices and use appropriate PPE.
• Optimize setup rigidity and process parameters for best results.

USA Warehouse Stock — Fast U.S. fulfillment.